Samael, the one who Lilith fell for. Lilith, the one Samael forgot his duties for. Both were punished in the end for their sins. Lilith misplacing her love for Adam and Samael seducing Lilith from her husband. Samael soon became Mephistopheles and has long assumed that his Lilith was killed. What happens when Lilith and Lucifer infiltrate True Cross academy? Lilith has returned for revenge. This is a Blue Exorcist fanfic. Mephisto x my oc Lilith.